cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/CdmMetaData.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.model.common;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import javax.persistence.Entity;
  17
  18 import org.apache.log4j.Logger;
  19
  20 /**
  21  * @author a.mueller
  22  * @created 07.09.2009
  23  * @version 1.0
  24  */
  25 @Entity
  26 public class CdmMetaData extends CdmBase{
  27         private static final long serialVersionUID = -3033376680593279078L;
  28         @SuppressWarnings("unused")
  29         private static final Logger logger = Logger.getLogger(CdmMetaData.class);
  30
  31         /**
  32          * The database schema version number.
  33          * It is recommended to have the first two numbers equal to the CDM Library version number.
  34          * But it is not obligatory as there may be cases when the library number changes but the
  35          * schema version is not changing.
  36          * The third should be incremented if the schema changes in a way that SCHEMA_VALIDATION.UPDATE
  37          * will probably not work or will not be enough to transform old data into new data.
  38          * The fourth number shoud be incremented when minor schema changes take place that can
  39          * be handled by SCHEMA_VALIDATION.UPDATE
  40          * The last number represents the date of change.
  41          */
  42         private static final String dbSchemaVersion = "2.1.2.2.200909301715";
  43
  44         public enum MetaDataPropertyName{
  45                 DB_SCHEMA_VERSION
  46         }
  47
  48         private MetaDataPropertyName propertyName;
  49         private String value;
  50
  51
  52         public static final List<CdmMetaData> propertyList(){
  53                 List<CdmMetaData> result = new ArrayList<CdmMetaData>();
  54                 result.add(new CdmMetaData(MetaDataPropertyName.DB_SCHEMA_VERSION, dbSchemaVersion));
  55                 return result;
  56         }
  57
  58         private CdmMetaData() {
  59                 super();
  60         }
  61
  62         public CdmMetaData(MetaDataPropertyName propertyName, String value) {
  63                 super();
  64                 this.propertyName = propertyName;
  65                 this.value = value;
  66         }
  67
  68         /**
  69          * @return the propertyName
  70          */
  71         public MetaDataPropertyName getPropertyName() {
  72                 return propertyName;
  73         }
  74
  75         /**
  76          * @param propertyName the propertyName to set
  77          */
  78         public void setPropertyName(MetaDataPropertyName propertyName) {
  79                 this.propertyName = propertyName;
  80         }
  81
  82         /**
  83          * @return the value
  84          */
  85         public String getValue() {
  86                 return value;
  87         }
  88
  89         /**
  90          * @param value the value to set
  91          */
  92         public void setValue(String value) {
  93                 this.value = value;
  94         }
  95
  96
  97
  98 }